1914-15 'GRI 2½d' 6mm opt DNG Yacht 10pf. VF fresh MNH. Mi 5I cat €170. SG 5 cat £95 for M, should be at least double, £190 MNH. (P) (Image1)

Estimate AU$220

1914-15 'GRI 2½d' opt DNG Yacht 10pf. VF MLH. Mi 5I cat €100. SG 5 cat £95. (P) (Image1)

Estimate AU$110

1914-15 'GRI 1d' 5mm opt Yacht 5pf green top marginal blk of 4, varieties both right stamps with straight-top serif. VF fresh MNH. Mi 2II(var), SG 17/17c cat £170 for M, singles should be at least double, £340 MNH, plus premium for se-tenant positional multiple. (P) (Image1)

Estimate AU$350

1915 'GRI 3d' opt Rabaul (Deutsch Neuguinea) sans-serif Registration label no.760. VF fresh MLH. Mi 16g/ SG 33 cat £275. (P) (Image1)

Estimate AU$300

1915 'GRI 3d' opt Manus (Deutches Neuguinea) sans-serif Registration label no 595. VF fresh MLH Mi 16fI. SG 39 cat £325. (P) (Image1)

Estimate AU$350

1914-15 'GRI / 3s' opt, 5½mm spacing on Marshal ls 3Mk Yacht (opt setting 5B). Superb fresh UN with excellent centering. Mi 12II, SG 64p cat £27,000 = A$50,000. The wide spacing opts of the 2nd issue of Marshalls opts is a great rarity as only several genuine examples of the 3s/3Mk are recorded. 2004 Brandon photo-cert, while new AIEP expert certificate can be obtained on request.. (lot number out of order) (P) (Image1)

Estimate AU$22,000